如何解决Chromium Coverage Script - 生成 HTML 时出错
$ gn gen out/coverage \
--args="use_clang_coverage=true is_component_build=false
dcheck_always_on=true is_debug=false"
$ python tools/code_coverage/coverage.py \
crypto_unittests url_unittests \
-b out/coverage -o out/report \
-c 'out/coverage/crypto_unittests' \
-c 'out/coverage/url_unittests --gtest_filter=URLParser.PathURL' \
-f url/ -f crypto/
运行第一条指令工作正常。运行第二个会导致以下错误跟踪:
2021-05-11 15:22:05,961 INFO] Building ['crypto_unittests','url_unittests'].
ninja: Entering directory `/home/xxx/chromium/chromium/src/out/coverage'
ninja: no work to do.
[2021-05-11 15:22:09,105 INFO] Running command: "out/coverage/crypto_unittests",the output is redirected to "/home/xxx/chromium/chromium/src/out/report/linux/logs/crypto_unittests_output.log".
[2021-05-11 15:22:09,319 INFO] Creating target profile data file.
[2021-05-11 15:22:09,741 INFO] Target "crypto_unittests" profile data is created as: "/home/xxx/chromium/chromium/src/out/report/crypto_unittests.profdata".
[2021-05-11 15:22:09,743 INFO] Running command: "out/coverage/url_unittests --gtest_filter=URLParser.PathURL",the output is redirected to "/home/xxx/chromium/chromium/src/out/report/linux/logs/url_unittests_output.log".
[2021-05-11 15:22:09,779 INFO] Creating target profile data file.
[2021-05-11 15:22:10,194 INFO] Target "url_unittests" profile data is created as: "/home/xxx/chromium/chromium/src/out/report/url_unittests.profdata".
[2021-05-11 15:22:10,196 INFO] Creating the coverage profile data file.
[2021-05-11 15:22:10,220 INFO] Code coverage profile data is created as: "/home/xxx/chromium/chromium/src/out/report/linux/coverage.profdata".
[2021-05-11 15:22:10,221 INFO] Finding shared libraries for targets (if any).
[2021-05-11 15:22:10,228 INFO] Finished finding shared libraries for targets.
[2021-05-11 15:22:10,228 INFO] Generating code coverage report in html (this can take a while depending on size of target!).
warning: 2 functions have mismatched data
warning: 2 functions have mismatched data
[2021-05-11 15:22:13,228 ERROR] Default coverage report dir does not exist: /home/xxx/chromium/chromium/src/out/report/coverage.
Traceback (most recent call last):
File "tools/code_coverage/coverage.py",line 1106,in <module>
sys.exit(Main())
File "tools/code_coverage/coverage.py",line 1102,in Main
processor.PrepareHtmlReport()
File "/home/xxx/chromium/chromium/src/tools/code_coverage/coverage_utils.py",line 572,in PrepareHtmlReport
self.RenameDefaultCoverageDirectory()
File "/home/xxx/chromium/chromium/src/tools/code_coverage/coverage_utils.py",line 556,in RenameDefaultCoverageDirectory
MergeTwoDirectories(default_report_subdir_path,self.report_root_dir)
File "/home/xxx/chromium/chromium/src/tools/code_coverage/coverage_utils.py",line 727,in MergeTwoDirectories
for filename in os.listdir(src_dir_path):
OSError: [Errno 2] No such file or directory: '/home/xxx/chromium/chromium/src/out/report/coverage'
使用 gn gen out/Default 编译 Chromium 工作正常。有什么建议么? 系统:Ubuntu 20.04
最好的祝福
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